import router from './router'
import store from './store'
import { Message } from 'element-ui'
import NProgress from 'nprogress' // progress bar
import 'nprogress/nprogress.css' // progress bar style
import { getToken } from '@/utils/auth'
import getPageTitle from '@/utils/get-page-title'
import jnpf from './utils/jnpf'

import { checkToken } from '@/api/user'

NProgress.configure({ showSpinner: false }) // NProgress Configuration

const whiteList = ['/login', '/auth-redirect', '/jump'] // no redirect whitelist

router.beforeEach(async (to, from, next) => {
  // start progress bar
  NProgress.start()

  // set page title
  document.title = getPageTitle(to.meta.title, to.meta.zhTitle)

  /**
   * by jdeng初始化全局参数
   */
  window.__global_report_params = {}
  /**
   * by jdeng 处理url中带的token
   */
  const _token = jnpf.getParamsByLocation('token')
  if(_token){
    const token = jnpf.storageGet('token')
    if(token != _token){
      /**
       *  验证_token合法性
       */
      debugger
      let response = await checkToken(_token)
      const { code,msg,data } = response
      if (code !== 200) {
        Message.error(msg || '自动登录失败,请重新登录')
        // remove token and go to login page to re-login
        await store.dispatch('user/resetToken')
        next(`/login`)
        NProgress.done()
        return
      }
      await store.dispatch('user/forceSetToken',_token)
      try {
        // get user info
        let res = await store.dispatch('user/getInfo')
        const accessRoutes = await store.dispatch('permission/generateRoutes', res)
        // dynamically add accessible routes
        router.addRoutes(accessRoutes)
        // hack method to ensure that addRoutes is complete
        // set the replace: true, so the navigation will not leave a history record
        if (to.path === '/login') {
          // if is logged in, redirect to the home page
          next({
            path: '/'
          })
          NProgress.done()
        } else{
          next({
            ...to,
            replace: true
          })
        }
      } catch (error) {
        // remove token and go to login page to re-login
        await store.dispatch('user/resetToken')
        if (error && typeof(error) == 'string') Message.error(error || 'Has Error')
        next(`/login?redirect=${to.path}`)
        NProgress.done()
      }
      return
    }
  }
  // end  by jdeng


   // determine whether the user has logged in
   const hasToken = getToken()

  if (hasToken) {
    if (store.getters.isLock && to.path !== '/lockScreen' && to.path !== '/login') {
      next({
        path: '/lockScreen'
      })
      NProgress.done()
    } else if (to.path === '/login') {
      // if is logged in, redirect to the home page
      next({
        path: '/'
      })
      NProgress.done()
    } else {
      const hasMenu = store.getters.menuList && store.getters.menuList.length > 0
      if (hasMenu) {
        next()
      } else {
        try {
          // get user info
          let res = await store.dispatch('user/getInfo')
          const accessRoutes = await store.dispatch('permission/generateRoutes', res)
          // dynamically add accessible routes
          router.addRoutes(accessRoutes)
          // hack method to ensure that addRoutes is complete
          // set the replace: true, so the navigation will not leave a history record
          next({
            ...to,
            replace: true
          })
        } catch (error) {
          // remove token and go to login page to re-login
          await store.dispatch('user/resetToken')
          if (error && typeof(error) == 'string') Message.error(error || 'Has Error')
          next(`/login?redirect=${to.path}`)
          NProgress.done()
        }
      }
    }
  } else {
    /* has no token*/
    if (whiteList.indexOf(to.path) !== -1) {
      // in the free login whitelist, go directly
      next()
    } else {
      // other pages that do not have permissionEle to access are redirected to the login page.
      next(`/login?redirect=${to.path}`)
      NProgress.done()
    }
  }
})

router.afterEach(() => {
  // finish progress bar
  NProgress.done()
})

